Only Admins (if is_staff is True) may access these Models for reading/writing.

Linking notes to timeslots also uses the REST API now.

Adding/Updating/Deleting schedules including collision detection is still a to-do.

See #22

Updating is constrained to defined fields.
See #22

Implemented django-oauth-toolkit for authentication.

Working on prototype for playout API (momentarily still called week_schedule())

Added permission restrictions for common users in APIs
See #23

Added playlist_id to TimeSlot datamodel
See #21

Made some minor changes in calendar.

* Improved note selection: Users choose their shows and corresponding timeslots are loaded into the select via ajax (improvement still necessary to avoid queryset when initially loading)
See #17

* Users can only see and edit their shows, timeslots and notes
* Users can only edit their own profiles

* Changed fallback_playlist to fallback_playlist_id
* Timelots inherit the is_repetition flag from their schedules when created
* Added field 'memo' to timeslots (for internal notes)
See #21

See #21

* Fixed some minor bugs
* Added JSON view for loading a timeslot into the calendar
See #8

See #8

improved some export queries

Hotfix: datetime.now as callable for query sets to fix implicit 'caching' problem after switching to uwsgi

also added show name to json export